Programmatic-advertising supply verification: ads.txt, schain, ATAP receipts, cross_lens_verify.
Part of TunnelMind — the intelligence layer agents call before they trust the internet. Three lenses on one signed corpus: Scry (who is attacking?) · Sigil (who can you trust?) · Tracker Data API (who is watching?). This repo serves: Sigil — the MCP-tool surface agents call to verify ad-tech supply paths. See tunnelmind.ai. MCP server for Sigil — TunnelMind's agentic supply-chain verification…
Verification confirms publisher identity (repo ownership), not code safety. The security scan covers known CVEs and suspicious install scripts — it cannot prove the absence of malicious code.
Part of TunnelMind — the intelligence layer agents call before they trust the internet. Three lenses on one signed corpus: Scry (who is attacking?) · Sigil (who can you trust?) · Tracker Data API (who is watching?). This repo serves: Sigil — the MCP-tool surface agents call to verify ad-tech supply paths. See tunnelmind.ai. MCP server for Sigil — TunnelMind's agentic supply-chain verification layer for programmatic advertising (P35). Sigil ships as a separate MCP surface (P35 Shape B). One…